Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
role information » rhode information, more information, one information
technology role » technology's role, technology risk, technology r
information war » information what, information wants, information when
des afrique » en afrique, de l'afrique
war bond » war bonds, par bond, war beyond
bond 4.1 » bonds 4.1, bound 4.1, beyond 4.1

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology role information war bond 4.1 communication costs _ developpement des afrique.*.